Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(121 Years)
Pacific Northwest Basin43.9°F2744.4°F-0.5°F
California River Basin56.7°F1857.4°F-0.7°F
Great Basin48.1°F3748.4°F-0.3°F
Lower Colorado River Basin58.6°F8458.2°F0.4°F
Upper Colorado River Basin43.0°F3643.3°F-0.3°F
Rio Grande River Basin59.6°F9359.0°F0.6°F
Texas Gulf Coast River Basin65.6°F7465.4°F0.2°F
Arkansas-White-Red Basin57.0°F5357.0°F0.0°F
Lower Mississippi River Basin63.5°F4963.5°F0.0°F
Missouri River Basin45.1°F4445.3°F-0.2°F
Souris-Red-Rainy Basin38.3°F4938.5°F-0.2°F
Upper Mississippi River Basin46.7°F6546.6°F0.1°F
Great Lakes Basin44.3°F4644.4°F-0.1°F
Tennessee River Basin57.5°F4057.5°F0.0°F
Ohio River Basin52.3°F4952.2°F0.1°F
South Atlantic-Gulf Basin63.6°F3263.8°F-0.2°F
Mid-Atlantic Basin49.9°F4649.9°F0.0°F
New England Basin41.7°F2842.1°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from